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        <h1><a href="../../../../../../index.html">All files</a> / <a href="index.html">tts/src/custom-ui/uni-ui/lib/uni-file-picker</a> utils.js</h1>
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            Press <em>n</em> or <em>j</em> to go to the next uncovered block, <em>b</em>, <em>p</em> or <em>k</em> for the previous block.
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<span class="cline-any cline-neutral">&nbsp;</span></td><td class="text"><pre class="prettyprint lang-js"><span class="cstat-no" title="statement not covered" ><span class="fstat-no" title="function not covered" ><span class="branch-0 cbranch-no" title="branch not covered" >/**</span></span></span>
<span class="cstat-no" title="statement not covered" > * 获取文件名和后缀</span>
<span class="cstat-no" title="statement not covered" > * @param {String} name</span>
<span class="cstat-no" title="statement not covered" > */</span>
<span class="cstat-no" title="statement not covered" >export const get_file_ext = (name) =&gt; {</span>
<span class="cstat-no" title="statement not covered" >    const last_len = name.lastIndexOf(".");</span>
<span class="cstat-no" title="statement not covered" >    const len = name.length;</span>
<span class="cstat-no" title="statement not covered" >    return {</span>
<span class="cstat-no" title="statement not covered" >        name: name.substring(0, last_len),</span>
<span class="cstat-no" title="statement not covered" >        ext: name.substring(last_len + 1, len)</span>
<span class="cstat-no" title="statement not covered" >    };</span>
<span class="cstat-no" title="statement not covered" >};</span>
&nbsp;
<span class="cstat-no" title="statement not covered" >/**</span>
<span class="cstat-no" title="statement not covered" > * 获取扩展名</span>
<span class="cstat-no" title="statement not covered" > * @param {Array} fileExtname</span>
<span class="cstat-no" title="statement not covered" > */</span>
<span class="cstat-no" title="statement not covered" >export const get_extname = (fileExtname) =&gt; {</span>
<span class="cstat-no" title="statement not covered" >    if (!Array.isArray(fileExtname)) {</span>
<span class="cstat-no" title="statement not covered" >        let extname = fileExtname.replace(/(\[|\])/g, "");</span>
<span class="cstat-no" title="statement not covered" >        return extname.split(",");</span>
<span class="cstat-no" title="statement not covered" >    } else {</span>
<span class="cstat-no" title="statement not covered" >        return fileExtname;</span>
<span class="cstat-no" title="statement not covered" >    }</span>
<span class="cstat-no" title="statement not covered" >    return [];</span>
<span class="cstat-no" title="statement not covered" >};</span>
&nbsp;
<span class="cstat-no" title="statement not covered" >/**</span>
<span class="cstat-no" title="statement not covered" > * 获取文件和检测是否可选</span>
<span class="cstat-no" title="statement not covered" > */</span>
<span class="cstat-no" title="statement not covered" >export const get_files_and_is_max = (res, _extname) =&gt; {</span>
<span class="cstat-no" title="statement not covered" >    let filePaths = [];</span>
<span class="cstat-no" title="statement not covered" >    let files = [];</span>
<span class="cstat-no" title="statement not covered" >    if (!_extname || _extname.length === 0) {</span>
<span class="cstat-no" title="statement not covered" >        return {</span>
<span class="cstat-no" title="statement not covered" >            filePaths,</span>
<span class="cstat-no" title="statement not covered" >            files</span>
<span class="cstat-no" title="statement not covered" >        };</span>
<span class="cstat-no" title="statement not covered" >    }</span>
<span class="cstat-no" title="statement not covered" >    res.tempFiles.forEach((v) =&gt; {</span>
<span class="cstat-no" title="statement not covered" >        let fileFullName = get_file_ext(v.name);</span>
<span class="cstat-no" title="statement not covered" >        const extname = fileFullName.ext.toLowerCase();</span>
<span class="cstat-no" title="statement not covered" >        if (_extname.indexOf(extname) !== -1) {</span>
<span class="cstat-no" title="statement not covered" >            files.push(v);</span>
<span class="cstat-no" title="statement not covered" >            filePaths.push(v.path);</span>
<span class="cstat-no" title="statement not covered" >        }</span>
<span class="cstat-no" title="statement not covered" >    });</span>
<span class="cstat-no" title="statement not covered" >    if (files.length !== res.tempFiles.length) {</span>
<span class="cstat-no" title="statement not covered" >        uni.showToast({</span>
<span class="cstat-no" title="statement not covered" >            title: `当前选择了${res.tempFiles.length}个文件 ，${res.tempFiles.length - files.length} 个文件格式不正确`,</span>
<span class="cstat-no" title="statement not covered" >            icon: "none",</span>
<span class="cstat-no" title="statement not covered" >            duration: 5000</span>
<span class="cstat-no" title="statement not covered" >        });</span>
<span class="cstat-no" title="statement not covered" >    }</span>
&nbsp;
<span class="cstat-no" title="statement not covered" >    return {</span>
<span class="cstat-no" title="statement not covered" >        filePaths,</span>
<span class="cstat-no" title="statement not covered" >        files</span>
<span class="cstat-no" title="statement not covered" >    };</span>
<span class="cstat-no" title="statement not covered" >};</span>
&nbsp;
<span class="cstat-no" title="statement not covered" >/**</span>
<span class="cstat-no" title="statement not covered" > * 获取图片信息</span>
<span class="cstat-no" title="statement not covered" > * @param {Object} filepath</span>
<span class="cstat-no" title="statement not covered" > */</span>
<span class="cstat-no" title="statement not covered" >export const get_file_info = (filepath) =&gt; {</span>
<span class="cstat-no" title="statement not covered" >    return new Promise((resolve, reject) =&gt; {</span>
<span class="cstat-no" title="statement not covered" >        uni.getImageInfo({</span>
<span class="cstat-no" title="statement not covered" >            src: filepath,</span>
<span class="cstat-no" title="statement not covered" >            success(res) {</span>
<span class="cstat-no" title="statement not covered" >                resolve(res);</span>
<span class="cstat-no" title="statement not covered" >            },</span>
<span class="cstat-no" title="statement not covered" >            fail(err) {</span>
<span class="cstat-no" title="statement not covered" >                reject(err);</span>
<span class="cstat-no" title="statement not covered" >            }</span>
<span class="cstat-no" title="statement not covered" >        });</span>
<span class="cstat-no" title="statement not covered" >    });</span>
<span class="cstat-no" title="statement not covered" >};</span>
<span class="cstat-no" title="statement not covered" >/**</span>
<span class="cstat-no" title="statement not covered" > * 获取封装数据</span>
<span class="cstat-no" title="statement not covered" > */</span>
<span class="cstat-no" title="statement not covered" >export const get_file_data = async (files, type = "image") =&gt; {</span>
<span class="cstat-no" title="statement not covered" >    // 最终需要上传数据库的数据</span>
<span class="cstat-no" title="statement not covered" >    let fileFullName = get_file_ext(files.name);</span>
<span class="cstat-no" title="statement not covered" >    const extname = fileFullName.ext.toLowerCase();</span>
<span class="cstat-no" title="statement not covered" >    let filedata = {</span>
<span class="cstat-no" title="statement not covered" >        name: files.name,</span>
<span class="cstat-no" title="statement not covered" >        uuid: files.uuid,</span>
<span class="cstat-no" title="statement not covered" >        extname: extname || "",</span>
<span class="cstat-no" title="statement not covered" >        cloudPath: files.cloudPath,</span>
<span class="cstat-no" title="statement not covered" >        fileType: files.fileType,</span>
<span class="cstat-no" title="statement not covered" >        thumbTempFilePath: files.thumbTempFilePath,</span>
<span class="cstat-no" title="statement not covered" >        url: files.path || files.path,</span>
<span class="cstat-no" title="statement not covered" >        size: files.size, //单位是字节</span>
<span class="cstat-no" title="statement not covered" >        image: {},</span>
<span class="cstat-no" title="statement not covered" >        path: files.path,</span>
<span class="cstat-no" title="statement not covered" >        video: {}</span>
<span class="cstat-no" title="statement not covered" >    };</span>
<span class="cstat-no" title="statement not covered" >    if (type === "image") {</span>
<span class="cstat-no" title="statement not covered" >        const imageinfo = await get_file_info(files.path);</span>
<span class="cstat-no" title="statement not covered" >        delete filedata.video;</span>
<span class="cstat-no" title="statement not covered" >        filedata.image.width = imageinfo.width;</span>
<span class="cstat-no" title="statement not covered" >        filedata.image.height = imageinfo.height;</span>
<span class="cstat-no" title="statement not covered" >        filedata.image.location = imageinfo.path;</span>
<span class="cstat-no" title="statement not covered" >    } else {</span>
<span class="cstat-no" title="statement not covered" >        delete filedata.image;</span>
<span class="cstat-no" title="statement not covered" >    }</span>
<span class="cstat-no" title="statement not covered" >    return filedata;</span>
<span class="cstat-no" title="statement not covered" >};</span>
&nbsp;</pre></td></tr></table></pre>

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